Fine that Florida mayors face if they enforce local gun regulations that are stricter than the state's. Florida law also allows the governor to kick elected officials out of office for violating its ban on most municipal gun rules. A mass shooting at a school in Parkland last week has put a spotlight on the 2011 law.

States that need to replace their voting machines before the 2020 elections. Most, however, lack the funding for any upgrades. Meanwhile, federal officials have warned that foreign meddling is not likely to stop with the 2016 election.